1898618488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5003}}^1$

素因数の和:5152

約数の個数: 64

約数和(自身を含む): 3972175200

約数和(自身を除く): 2073556712

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 89, 104, 164, 178, 328, 356, 533, 712, 1066, 1157, 2132, 2314, 3649, 4264, 4628, 5003, 7298, 9256, 10006, 14596, 20012, 29192, 40024, 47437, 65039, 94874, 130078, 189748, 205123, 260156, 379496, 410246, 445267, 520312, 820492, 890534, 1640984, 1781068, 2666599, 3562136, 5333198, 5788471, 10666396, 11576942, 18255947, 21332792, 23153884, 36511894, 46307768, 73023788, 146047576, 237327311, 474654622, 949309244, 1898618488]

約数ペア:

[(1, 1898618488), (2, 949309244), (4, 474654622), (8, 237327311), (13, 146047576), (26, 73023788), (41, 46307768), (52, 36511894), (82, 23153884), (89, 21332792), (104, 18255947), (164, 11576942), (178, 10666396), (328, 5788471), (356, 5333198), (533, 3562136), (712, 2666599), (1066, 1781068), (1157, 1640984), (2132, 890534), (2314, 820492), (3649, 520312), (4264, 445267), (4628, 410246), (5003, 379496), (7298, 260156), (9256, 205123), (10006, 189748), (14596, 130078), (20012, 94874), (29192, 65039), (40024, 47437)]